const express = require("express")
const app = express()

app.use((request, response, next) => {
  console.log('有人请求服务器1');
  console.log('请求来自于', request.get('Host'));
  console.log('请求的地址', request.url);
  next()
})

app.get('/students', (request, response) => {
  const students = [
    {id: '001', name: 'tom', age: 18},
    {id: '002', name: 'jerry', age: 19},
    {id: '003', name: 'tony', age: 20}
  ]
  response.send(students)
})


app.listen(5000, (err) => {
  if (!err){
  	console.log("服务器1启动成功了，请求学生信息地址为：http://localhost:5000/students");
  } 
  else console.log(err);
})
